Panda gives birth at National Zoo
Mei Xiang gives birth to second panda in 7 years
POSTED: 6:57 AM PDT September 17, 2012
UPDATED: 10:31 AM PDT September 17, 2012
Mei Xiang, the female giant panda at the Smithsonian's National Zoo, had her second successful pregnancy with the zoo's male giant panda in seven years.
